90(x-9)=54(x+9)

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Solution for 90(x-9)=54(x+9) equation:


Simplifying
90(x + -9) = 54(x + 9)

Reorder the terms:
90(-9 + x) = 54(x + 9)
(-9 * 90 + x * 90) = 54(x + 9)
(-810 + 90x) = 54(x + 9)

Reorder the terms:
-810 + 90x = 54(9 + x)
-810 + 90x = (9 * 54 + x * 54)
-810 + 90x = (486 + 54x)

Solving
-810 + 90x = 486 + 54x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-54x' to each side of the equation.
-810 + 90x + -54x = 486 + 54x + -54x

Combine like terms: 90x + -54x = 36x
-810 + 36x = 486 + 54x + -54x

Combine like terms: 54x + -54x = 0
-810 + 36x = 486 + 0
-810 + 36x = 486

Add '810' to each side of the equation.
-810 + 810 + 36x = 486 + 810

Combine like terms: -810 + 810 = 0
0 + 36x = 486 + 810
36x = 486 + 810

Combine like terms: 486 + 810 = 1296
36x = 1296

Divide each side by '36'.
x = 36

Simplifying
x = 36

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